| Features |
Description |
| Product Type |
4-Channel 1U Digital Video Recorder |
| Analog Video Input |
4-ch BNC |
| IP Video Input |
2-ch, expandable up to 6-ch |
| Analog Camera Support |
TVI / AHD / CVI / CVBS |
| Video Compression |
H.265 / H.264 |
| HDD |
1 × SATA, up to 8TB |
| Video Output |
1 × HDMI, 1 × VGA |
| Network Interface |
1 × RJ45 10/100 Mbps |
| Video & Audio |
| AHD Input |
5MP@20fps, 4MP@30fps, 1080P@30fps, 720P@30fps |
| TVI Input |
5MP@20fps, 4MP@30fps, 1080P@30fps, 720P@30fps |
| CVI Input |
5MP@20fps, 4MP@30fps, 1080P@30fps, 720P@30fps |
| CVBS Input |
Supported |
| Recording Resolution |
5MP Lite / 4MP Lite / 1080P / 720P / D1 |
| Recording Frame Rate |
5MP Lite@12fps, 4MP Lite@15fps, 1080P@15fps, 720P@25fps |
| Audio Input |
1 × RCA |
| Audio Output |
1 × RCA |
| Two-Way Audio |
1-ch via RCA Audio Input and Output |
| IP Camera & Decoding |
| Maximum IP Channels |
6-ch |
| Maximum IP Resolution |
Up to 4MP per channel |
| IP Decoding |
1 × 4MP@30fps or 2 × 1080P@30fps |
| Supported Protocols |
ONVIF / RTSP |
| Audio over Coaxial |
Supported for TVI Cameras |
| Dual-Light Control |
Supported for UNV Analog Cameras under TVI |
| Display & Recording |
| HDMI Output |
Up to 1920 × 1080 |
| VGA Output |
Up to 1920 × 1080 |
| Simultaneous HDMI/VGA |
Supported |
| Live View |
1 / 4 / 6 / 8 / 9 Split |
| Snapshot |
FTP / Event Snapshot, up to 704 × 576 |
| Storage Interface |
1 × SATA |
| Maximum HDD Capacity |
Up to 8TB |
| Network & Smart Functions |
| Incoming Bandwidth |
16 Mbps |
| Outgoing Bandwidth |
48 Mbps |
| Remote Users |
Up to 128 |
| Protocols |
TCP/IP, P2P, UPnP, DHCP, HTTP, HTTPS, DNS, DDNS, SMTP, NTP |
| Smart Detection |
Ultra Motion Detection (UMD) |
| UMD Channels |
4-ch |
| Alarm |
Motion, IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, HDD Space Low, HDD Full, Recording/Snapshot Abnormal |
| Interface |
| Network Port |
1 × RJ45 10/100 Mbps Self-Adaptive Ethernet |
| USB |
2 × USB 2.0, Rear Panel |
| HDMI |
1 × HDMI |
| VGA |
1 × VGA |
| Audio |
1 × RCA Input / 1 × RCA Output |
| Power & Physical |
| Power Supply |
12 VDC / 2A |
| Power Consumption |
≤ 8W without HDD |
| Dimensions |
260 × 226 × 47 mm |
| Weight |
≤ 1.1 kg without HDD |
| Installation |
Desktop / Rack Mount |
| Environment & Certification |
| Operating Temperature |
-10°C to +55°C |
| Operating Humidity |
≤ 90% RH, Non-condensing |
| Certifications |
CE, FCC, UL, RoHS, WEEE |
Note: The UNV XVR301-04G3 is a 4-channel hybrid DVR supporting TVI, AHD, CVI, CVBS and IP cameras, with up to 6 IP channels and a single SATA HDD up to 8TB.
Important: The XVR301-04G3 supports up to 5MP analog cameras at 20fps, while IP camera input supports up to 4MP per channel. The maximum IP channel count is 6 channels.
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